diff --git a/metadata/md5-cache/dev-util/spirv-headers-1.5.4.2_pre20210526 b/metadata/md5-cache/dev-util/spirv-headers-1.2.198
similarity index 75%
rename from metadata/md5-cache/dev-util/spirv-headers-1.5.4.2_pre20210526
rename to metadata/md5-cache/dev-util/spirv-headers-1.2.198
index 510a3c2..ce2dd94 100644
--- a/metadata/md5-cache/dev-util/spirv-headers-1.5.4.2_pre20210526
+++ b/metadata/md5-cache/dev-util/spirv-headers-1.2.198
@@ -6,6 +6,6 @@
 KEYWORDS=*
 LICENSE=MIT
 SLOT=0
-SRC_URI=https://github.com/KhronosGroup/SPIRV-Headers/archive/2e1bc6dcd4ff49ed996dc0174d1aec37c2e9ab59.tar.gz -> spirv-headers-1.5.4.2_pre20210526.tar.gz
+SRC_URI=https://github.com/KhronosGroup/SPIRV-Headers/archive/814e728b30ddd0f4509233099a3ad96fd4318c07.tar.gz -> spirv-headers-1.2.198.tar.gz
 _eclasses_=cmake	b22e256fd899c7e0c747e8834eff121a	eutils	fcb2aa98e1948b835b5ae66ca52868c5	flag-o-matic	09a8beb8e6a8e02dc1e1bd83ac353741	multilib	2477ebe553d3e4d2c606191fe6c33602	multiprocessing	c3cf317581e5bd068a4b851f03dd8cba	ninja-utils	132cbb376048d079b5a012f5467c4e7f	toolchain-funcs	f783d68a26b62d6b19e070e6bcada5e6	xdg-utils	ff2ff954e6b17929574eee4efc5152ba
-_md5_=d0d33bfc938e4f3f34b7f5c5232cc9a4
+_md5_=27ad7e0f3226ffaed01461b62845ccaf
diff --git a/metadata/md5-cache/dev-util/spirv-tools-2021.1-r1 b/metadata/md5-cache/dev-util/spirv-tools-2021.4
similarity index 86%
rename from metadata/md5-cache/dev-util/spirv-tools-2021.1-r1
rename to metadata/md5-cache/dev-util/spirv-tools-2021.4
index 51fa804..4c7f4fa 100644
--- a/metadata/md5-cache/dev-util/spirv-tools-2021.1-r1
+++ b/metadata/md5-cache/dev-util/spirv-tools-2021.4
@@ -9,6 +9,6 @@
 LICENSE=Apache-2.0
 RESTRICT=test
 SLOT=0
-SRC_URI=https://github.com/KhronosGroup/SPIRV-Tools/archive/c2d5375fa7cc87c93f692e7200d5d974283d4391.tar.gz -> spirv-tools-2021.1.tar.gz
+SRC_URI=https://github.com/KhronosGroup/SPIRV-Tools/archive/ab8eb607750208066e2d57eff6a34dbaf05f5ada.tar.gz -> spirv-tools-2021.4.tar.gz
 _eclasses_=cmake	b22e256fd899c7e0c747e8834eff121a	cmake-multilib	b396704c8c04bb210b7b45dff5c67fea	eutils	fcb2aa98e1948b835b5ae66ca52868c5	flag-o-matic	09a8beb8e6a8e02dc1e1bd83ac353741	multibuild	40fe59465edacd730c644ec2bc197809	multilib	2477ebe553d3e4d2c606191fe6c33602	multilib-build	1979aa0ff4d356d32507ca4650d9f37d	multilib-minimal	8bddda43703ba94d8341f4e247f97566	multiprocessing	c3cf317581e5bd068a4b851f03dd8cba	ninja-utils	132cbb376048d079b5a012f5467c4e7f	python-any-r1	54a3178500786b0a7ede4a23b7f2a6ad	python-utils-r1	157a6a7a3e99c7dbdf81acc9dd4f57cd	toolchain-funcs	f783d68a26b62d6b19e070e6bcada5e6	xdg-utils	ff2ff954e6b17929574eee4efc5152ba
-_md5_=fc7adedbe71de27bddecef9f2a6288c9
+_md5_=0f1dfe48b7d68d01e00d77fa1aa3929c